Registro
Ingresar
Nombre de usuario
Contraseña
Ingresar
olvidó su contraseña
Inicio
Foro
+0
Formulario
Matemáticas
Ayuda
números complejos
cálculo diferencial
cálculo diferencial
Ecuaciones
Gráficas de funciones
Algebra lineal
Teoría de números
pourcentages
Fonctions estándar
Probabilidad
Trigonometría
Conversión de unidades
Unidades
Sobre
Impreso
Política de privacidad
Términos de Servicio
Credits
Google+
Facebook
Email de contacto
Mathi
Nombre de usuario
Mathi
Puntuación
35
Membership
Stats
Preguntas
1
Respuestas
13
1 Questions
13 Answers
0
1195
4
+35
i Fun Fact
I already know the answer to this, I'm just spreading it to the world. If you do not understand the concepts of i as the principal square root of -1, or the trigonometric sign cosine, you won't understand this. So, the question is: what is the cosine of i
lee mas ..
●
●
●
●
Mathi
17 may 2012
#2
+35
+3
4
Mathi
30 may 2012
#4
+35
0
The winner gets money.
Mathi
21 may 2012
#3
+35
0
Hint: You can't find it exactly, but to get reasonably close, use the power series expansion for cosine of x, and plug in i for x.
Mathi
21 may 2012
#4
+35
0
The winner gets money.
Mathi
21 may 2012
#1
+35
0
(4.88 X 10^-22) X ( 6.02 X 10^23)=293.776
Mathi
21 may 2012
#1
+35
0
1000*1.17823
Mathi
21 may 2012
#1
+35
0
The area of the triangle would be (7/16) yards.
Mathi
21 may 2012
#3
+35
0
Hint: You can't find it exactly, but to get reasonably close, use the power series expansion for cosine of x, and plug in i for x.
Mathi
21 may 2012
#1
+35
0
It would take a while to explain, but it is 588. Tell every to look at the question "i fun fact". You look at it as well.
Mathi
17 may 2012
#4
+35
+8
The answer in decimal format is 1/900. Look at the question "i fun fact". Tell everyone else to look at "i fun fact" as well.
Mathi
17 may 2012
#1
+35
0
Comment "Help" if you would like a hint.
Mathi
17 may 2012
#2
+35
0
Comment "Help" if you would like a hint.
Mathi
17 may 2012
#1
+35
0
TESTING
Mathi
17 may 2012
«
último
0
-1
2
último
»
+35 
